function bhbd(){
    var _bdhmProtocol = (("https:" == document.location.protocol) ? " https://" : " http://");
    document.write("<div style='display:none'>");
    document.write(unescape("%3Cscript src='" + _bdhmProtocol + "hm.baidu.com/h.js%3F5497f3e5cf06014777f01fb0307e58f4' type='text/javascript'%3E%3C/script%3E"));
    document.write("</div>");
}
bhbd();